HOWARD: If I push any harder,
I'm gonna give birth to my COLON.
The Big Bang Theory Season 1, Episode 14
You didn't say they couldn't pass through
my COLON first.
The Big Bang Theory Season 8, Episode 18
Probably fat-free
and good for your COLON.
The Big Bang Theory Season 7, Episode 23
As long as it doesn't originate
in a Russian man's COLON.
The Big Bang Theory Season 8, Episode 22
...a clean COLON is just one less thing
to worry about.
The Big Bang Theory Season 1, Episode 1